Tham Khao Wang Thong Cave is one of the most remarkable natural wonders hidden within the lush limestone mountains of Khanom District, Nakhon Si Thammarat Province. This site can be compared to a natural art museum, shaped over millions of years through geological processes.

Inside the cave are large chambers and intricate passageways adorned with stalactites and stalagmites in a wide variety of shapes, each formed by nature’s imagination. The cave’s most striking feature is the sparkling crystal-like mineral surfaces, which glisten brilliantly when illuminated, as if the walls were dusted with diamond powder.

Natural formations inside the cave include pagoda-shaped stalagmites, delicate stone curtains resembling waterfalls, and shapes that evoke various wild animals. The cave interior is cool and well-ventilated, allowing visitors to explore comfortably without feeling confined.

The walking route has been carefully arranged, with metal staircases and handrails on steep sections to ensure visitor safety. Along the way, the sound of water droplets hitting the cave floor can be heard, a clear sign that this is still a “living cave” where formations continue to grow.

The central chamber is the largest area of the cave and features a massive stalagmite, which local villagers revere as a sacred formation of the cave. The quiet atmosphere encourages visitors to focus deeply on the untouched beauty of nature.

Light from flashlights reveals layers of rock in varying colors, ranging from pure white and golden brown to deep gray. One of the greatest charms of visiting Tham Khao Wang Thong is using your imagination to interpret the ever-changing rock formations, depending on perspective and lighting.

In certain sections, visitors may need to bend down or pass through narrow openings, adding an exciting element of adventure for exploration enthusiasts. The cave is also home to large colonies of bats, which play an important role in maintaining the surrounding forest ecosystem.

Local guides and cave staff are available to provide information about the origin of the cave’s name and the significance of each major formation. Stepping into this underground world broadens one’s appreciation of nature’s power and creativity.

Outside the cave, the surrounding area remains lush and forested, offering a refreshing environment before beginning the underground journey. The lasting impression of Tham Khao Wang Thong Cave lies in witnessing how nature can create beauty far beyond human imagination. This cave is truly a must-visit destination for travelers seeking to experience the Unseen side of Nakhon Si Thammarat.

• By Private Car: From Khanom town, take Highway 4014 toward Khuan Thong Subdistrict. Directional signs to Tham Khao Wang Thong Cave are posted along the route.

• By Public Transport: Take a minivan from Nakhon Si Thammarat to Khanom Market, then hire a local songthaew or motorcycle taxi to the cave.

• It is recommended to hire a local guide or contact cave staff for navigation and lighting assistance

• Bring a high-powered flashlight, as many areas inside the cave are completely dark

• Wear comfortable clothing and non-slip shoes

• Do not touch stalactites or stalagmites, as oils from hands can stop their growth

• Visitors who fear confined spaces or have respiratory conditions should consider carefully before entering narrow sections

• Do not litter or write on cave walls under any circumstances

• Use caution when taking photos; excessive flash may disturb bats

• Carry a small bottle of drinking water

• Arrive at least 1 hour before closing time to explore thoroughly

• Follow all warning signs and staff instructions for safety

Entrance Fee:

• Thai Nationals: Adults 20 THB / Children 10 THB

Opening Hours:

• Open daily from 09:00 – 16:00